| 摘要 |
PURPOSE:To perform reasonable charging management corresponding to the kind and quantity of information used actually when the deferred payment of information toll is performed by storing history information in which chargeable data and advertisement data, etc., are reproduced on an information recording medium. CONSTITUTION:A recording and reproducing part 22 is provided with a recording circuit 10 to perform the recording/reproduction of data on an optical disk 9, a reproduction circuit 11, image memory 12 to perform the buffering of the data in recording/reproduction, voice memory 13a, 13b, A/D conversion parts 14a, 14b to output to digital image data and voice data to the outside by converting to analog data, a video output terminal 20, a CPU 15 to control a voice output terminal 21 and a system, an operating key part 16, a driving part 17 to perform the driving control of the disk, a power source part 18 to supply a power source, and an external power source terminal 19 to input an external power source. When the chargeable data out of reproduced data is reproduced, the history information of the data is processed by updating, and the update result of the history information is stored in a storage means. |
